public void CenterOnPlayer( Player player )
{
CurrentFace = player.CubeFace;
UpDir = player.UpDir;
Screen.Camera.OrbitPosition( CameraDistance * CurrentFace.Normal, Position, CameraDistance );
Screen.Camera.AnimateUpVector( ComputeUpVector() );
//Screen.Camera.SkipAnimation();
}
private void ShootProjectile(Player player)
{
Vector2 playerPosition = Transform3dTo2d( player.CubePosition );
Vector3 direction = Vector3.Normalize( player.CubePosition - CubePosition );
direction.Y = -direction.Y;
Screen.AddProjectile( CubePosition, direction, Rotation );
}
// we determine if we see the player by using the triangle vision and see if it contains the player
private bool SeePlayer(Player player)
{
Vector2 playerPosition = Transform3dTo2d(player.CubePosition);
Vector2 pointA = Transform3dTo2d(mVisionVertices[0].Position);
Vector2 pointB = Transform3dTo2d(mVisionVertices[1].Position);
Vector2 pointC = Transform3dTo2d(mVisionVertices[2].Position);
return PointInTriangle(playerPosition, pointA, pointB, pointC);
}
private void OnCloneChanged( Player player )
{
AchievementManager.Instance[ Stat.Swap ]++;
float dist = Vector3.Distance( player.WorldPosition, Player.WorldPosition );
Camera.AnimateTarget( player.WorldPosition, dist * 4 );
CloneChanged?.Invoke( player );
}
private Vector3 ComputeCameraPosition( Player p )
{
Vector3 playerPos = p.CubePosition;
Vector3 normal = p.Normal;
HyperVector3 cubePos = new HyperVector3( playerPos );
cubePos.Cascade( normal );
const float sqrt2 = 1.41421356237f;
Vector3 bias = cubePos.Coalesce(
v => MathTools.TransformRange( (v / Cube.Scale).Length(), .9f * sqrt2, sqrt2, 0, 1, true ) );
Vector3 defaultPos = normal * (Cube.CameraDistance - 1) + playerPos;
//defaultPos = defaultPos.ChangeLength( Cube.CameraDistance );
HyperVector3 projPos = cubePos.ChangeLength( Cube.CameraDistance );
projPos.Cascade( defaultPos );
Vector3 projPosA, projPosB;
float biasA, biasB;
#region Project and bias setup
switch ( normal.LargestComponent() )
{
case Vector3Component.X:
projPosA = projPos.Y;
projPosB = projPos.Z;
biasA = bias.Y;
biasB = bias.Z;
break;
case Vector3Component.Y:
projPosA = projPos.X;
projPosB = projPos.Z;
biasA = bias.X;
biasB = bias.Z;
break;
case Vector3Component.Z:
projPosA = projPos.Y;
projPosB = projPos.X;
biasA = bias.Y;
biasB = bias.X;
break;
default:
throw new EnumException<Vector3Component>( "switch statement" );
}
#endregion
return VectorUtils.Slerp(
defaultPos.Slerp( projPosA, biasA ),
defaultPos.Slerp( projPosB, biasB ),
MathTools.TransformRange( biasB - biasA, -1, 1, 0, 1 ) );
}
public void RemovePlayer( Player player )
{
Components.Remove( player );
mPlayerClones.Remove( player );
player.Dispose();
if ( mPlayerClones.Count == 0 )
{
ResetLevel();
}
else
{
mActivePlayerIndex %= mPlayerClones.Count;
OnCloneChanged( PendingPlayer );
}
}
public void AddPlayer( Vector3 pos, float rotation )
{
Player clone = new Player( this, Cube, pos, rotation );
mPlayerClones.Add( clone );
Components.Add( clone );
clone.Initialize();
}